Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
       Subkingdom Pteridobiotina Britton & A. Br. (1896)
         Superphylum Cycadophytanae Doweld (2001)
           Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
             Subphylum Magnoliophytina Reveal (1996)
               Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
                 Subclass Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826)
                   Superorder Lilianae Takht. (1967) - monocots
                     Order Liliales Perleb (1826) - lilies
                       1 Family Tricyrtidaceae Takht. (1997), nom. cons. see Subfamily Calochortoideae
                       2 Family Scoliopaceae Takht. (1996) see Subfamily Streptopoideae
                       3 Family Calochortaceae Dumort. (1829) see Subfamily Calochortoideae
                       4 Family Liliaceae Juss. (1789), nom. cons. - lily family
                       5 Family Medeolaceae Doweld (2001), nom. inval. [monotypic] see Family Medeolaceae Takht. (1987)